16-inch rose gold letter balloons can be spread-ideal for super mom/ mom/mother’s day decorations. All balloons are checked and flat-packed in protective packaging with useful instructions. A 16-inch rose gold foil balloon that can be filled with air can conduct electricity if it ruptures. Do not inflate with helium. Do not use near overhead wires or bare wires. Easy to inflate: just air to use a balloon pump on these balloons or even blow up with a big straw. The balloons can be hung with a string or ribbon (not provided). Please note-all balloons have been checked before mailing. If it is not inflated correctly, it is easy to damage the balloon. Therefore, we recommend that all balloons be inflated by professionals using equipment. Do not float when filled with helium. Flat letter foil balloons are not inflatable. Balloons can be filled with air. They have tabs on the top for making wreaths. Inflating them requires a straw, not a straw. 1 set of balloons